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Diffstat (limited to '')
-rw-r--r-- | testing/web-platform/tests/webmessaging/Channel_postMessage_Blob.any.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/Channel_postMessage_Blob.any.js b/testing/web-platform/tests/webmessaging/Channel_postMessage_Blob.any.js new file mode 100644 index 0000000000..fce814f588 --- /dev/null +++ b/testing/web-platform/tests/webmessaging/Channel_postMessage_Blob.any.js @@ -0,0 +1,33 @@ +// META: title=postMessage() with a Blob +// META: script=/common/gc.js + + var TARGET = null; + var SOURCE = null; + var description = "Messages can contain Blobs."; + + var t = async_test("Test Description: " + description); + + var channel = new MessageChannel(); + SOURCE = channel.port1; + TARGET = channel.port2; + TARGET.start(); + TARGET.addEventListener("message", t.step_func(TestMessageEvent), true); + + (function() { + SOURCE.postMessage({blob: new Blob(['foo', 'bar'])}); + })(); + garbageCollect(); + + function TestMessageEvent(evt) + { + assert_true('blob' in evt.data); + assert_true(evt.data.blob instanceof Blob); + assert_equals(evt.data.blob.size, 6); + const reader = new FileReader(); + reader.onerror = t.unreached_func('Reading blob failed'); + reader.onload = t.step_func(() => { + assert_equals(reader.result, 'foobar'); + t.done(); + }); + reader.readAsText(evt.data.blob); + } |